1 /* $NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $ */ 2 /* $FreeBSD$ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-4-Clause 6 * 7 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Marc Horowitz. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * Contains information about mapped/allocated i/o spaces. 37 */ 38 struct pccard_io_handle { 39 bus_space_tag_t iot; /* bus space tag (from chipset) */ 40 bus_space_handle_t ioh; /* mapped space handle */ 41 bus_addr_t addr; /* resulting address in bus space */ 42 bus_size_t size; /* size of i/o space */ 43 int flags; /* misc. information */ 44 int width; 45 }; 46 47 #define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */ 48 49 /* 50 * Contains information about allocated memory space. 51 */ 52 struct pccard_mem_handle { 53 bus_space_tag_t memt; /* bus space tag (from chipset) */ 54 bus_space_handle_t memh; /* mapped space handle */ 55 bus_addr_t addr; /* resulting address in bus space */ 56 bus_size_t size; /* size of mem space */ 57 bus_size_t realsize; /* how much we really allocated */ 58 bus_addr_t cardaddr; /* Absolute address on card */ 59 int kind; 60 }; 61 62 /* Bits for kind */ 63 #define PCCARD_MEM_16BIT 1 /* 1 -> 16bit 0 -> 8bit */ 64 #define PCCARD_MEM_ATTR 2 /* 1 -> attribute mem 0 -> common */ 65 66 #define PCCARD_WIDTH_AUTO 0 67 #define PCCARD_WIDTH_IO8 1 68 #define PCCARD_WIDTH_IO16 2 69 70 struct pccard_tuple { 71 unsigned int code; 72 unsigned int length; 73 u_long mult; /* dist btn successive bytes */ 74 bus_addr_t ptr; 75 bus_space_tag_t memt; 76 bus_space_handle_t memh; 77 }; 78 79 typedef int (*pccard_scan_t)(const struct pccard_tuple *, void *); 80 81 struct pccard_product { 82 const char *pp_name; 83 #define PCCARD_VENDOR_ANY (0xffffffff) 84 uint32_t pp_vendor; /* 0 == end of table */ 85 #define PCCARD_PRODUCT_ANY (0xffffffff) 86 uint32_t pp_product; 87 const char *pp_cis[4]; 88 }; 89 90 /** 91 * Note: There's no cis3 or cis4 reported for NOMATCH / pnpinfo events for pccard 92 * It's unclear if we actually need that for automatic loading or not. These stirngs 93 * are informative, according to the standard, but I have a dim memory of using these 94 * strings to match things, though I can't find the example right now. 95 */ 96 #define PCCARD_PNP_DESCR "D:#;V32:manufacturer;V32:product;Z:cisvendor;Z:cisproduct;" 97 #define PCCARD_PNP_INFO(t) \ 98 MODULE_PNP_INFO(PCCARD_PNP_DESCR, pccard, t, t, sizeof(t[0]), sizeof(t) / sizeof(t[0])); \ 99 100 typedef int (*pccard_product_match_fn) (device_t dev, 101 const struct pccard_product *ent, int vpfmatch); 102 103 #include "card_if.h" 104 105 /* 106 * make this inline so that we don't have to worry about dangling references 107 * to it in the modules or the code. 108 */ 109 static inline const struct pccard_product * 110 pccard_product_lookup(device_t dev, const struct pccard_product *tab, 111 size_t ent_size, pccard_product_match_fn matchfn) 112 { 113 return CARD_DO_PRODUCT_LOOKUP(device_get_parent(dev), dev, 114 tab, ent_size, matchfn); 115 } 116 117 #define pccard_cis_read_1(tuple, idx0) \ 118 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0))) 119 120 #define pccard_tuple_read_1(tuple, idx1) \ 121 (pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1))))) 122 123 #define pccard_tuple_read_2(tuple, idx2) \ 124 (pccard_tuple_read_1((tuple), (idx2)) | \ 125 (pccard_tuple_read_1((tuple), (idx2)+1)<<8)) 126 127 #define pccard_tuple_read_3(tuple, idx3) \ 128 (pccard_tuple_read_1((tuple), (idx3)) | \ 129 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \ 130 (pccard_tuple_read_1((tuple), (idx3)+2)<<16)) 131 132 #define pccard_tuple_read_4(tuple, idx4) \ 133 (pccard_tuple_read_1((tuple), (idx4)) | \ 134 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \ 135 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \ 136 (pccard_tuple_read_1((tuple), (idx4)+3)<<24)) 137 138 #define pccard_tuple_read_n(tuple, n, idxn) \ 139 (((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \ 140 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \ 141 (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \ 142 /* n == 4 */ pccard_tuple_read_4((tuple), (idxn))))) 143 144 #define PCCARD_SPACE_MEMORY 1 145 #define PCCARD_SPACE_IO 2 146 147 #define pccard_mfc(sc) \ 148 (STAILQ_FIRST(&(sc)->card.pf_head) && \ 149 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list)) 150 151 /* Convenience functions */ 152 153 static inline int 154 pccard_cis_scan(device_t dev, pccard_scan_t fct, void *arg) 155 { 156 return (CARD_CIS_SCAN(device_get_parent(dev), dev, fct, arg)); 157 } 158 159 static inline int 160 pccard_attr_read_1(device_t dev, uint32_t offset, uint8_t *val) 161 { 162 return (CARD_ATTR_READ(device_get_parent(dev), dev, offset, val)); 163 } 164 165 static inline int 166 pccard_attr_write_1(device_t dev, uint32_t offset, uint8_t val) 167 { 168 return (CARD_ATTR_WRITE(device_get_parent(dev), dev, offset, val)); 169 } 170 171 static inline int 172 pccard_ccr_read_1(device_t dev, uint32_t offset, uint8_t *val) 173 { 174 return (CARD_CCR_READ(device_get_parent(dev), dev, offset, val)); 175 } 176 177 static inline int 178 pccard_ccr_write_1(device_t dev, uint32_t offset, uint8_t val) 179 { 180 return (CARD_CCR_WRITE(device_get_parent(dev), dev, offset, val)); 181 } 182 183 /* Hack */ 184 int pccard_select_cfe(device_t dev, int entry); 185 186 /* ivar interface */ 187 enum { 188 PCCARD_IVAR_ETHADDR, /* read ethernet address from CIS tupple */ 189 PCCARD_IVAR_VENDOR, 190 PCCARD_IVAR_PRODUCT, 191 PCCARD_IVAR_PRODEXT, 192 PCCARD_IVAR_FUNCTION_NUMBER, 193 PCCARD_IVAR_VENDOR_STR, /* CIS string for "Manufacturer" */ 194 PCCARD_IVAR_PRODUCT_STR,/* CIS string for "Product" */ 195 PCCARD_IVAR_CIS3_STR, 196 PCCARD_IVAR_CIS4_STR, 197 PCCARD_IVAR_FUNCTION, 198 PCCARD_IVAR_FUNCE_DISK 199 }; 200 201 #define PCCARD_ACCESSOR(A, B, T) \ 202 static inline int \ 203 pccard_get_ ## A(device_t dev, T *t) \ 204 { \ 205 return BUS_READ_IVAR(device_get_parent(dev), dev, \ 206 PCCARD_IVAR_ ## B, (uintptr_t *) t); \ 207 } 208 209 PCCARD_ACCESSOR(ether, ETHADDR, uint8_t) 210 PCCARD_ACCESSOR(vendor, VENDOR, uint32_t) 211 PCCARD_ACCESSOR(product, PRODUCT, uint32_t) 212 PCCARD_ACCESSOR(prodext, PRODEXT, uint16_t) 213 PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER, uint32_t) 214 PCCARD_ACCESSOR(function, FUNCTION, uint32_t) 215 PCCARD_ACCESSOR(funce_disk, FUNCE_DISK, uint16_t) 216 PCCARD_ACCESSOR(vendor_str, VENDOR_STR, const char *) 217 PCCARD_ACCESSOR(product_str, PRODUCT_STR, const char *) 218 PCCARD_ACCESSOR(cis3_str, CIS3_STR, const char *) 219 PCCARD_ACCESSOR(cis4_str, CIS4_STR, const char *) 220 221 /* shared memory flags */ 222 enum { 223 PCCARD_A_MEM_COM, /* common */ 224 PCCARD_A_MEM_ATTR, /* attribute */ 225 PCCARD_A_MEM_8BIT, /* 8 bit */ 226 PCCARD_A_MEM_16BIT /* 16 bit */ 227 }; 228 229 #define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b 230 #define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b 231 #define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b 232 #define PCMCIA_CARD_D(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \ 233 PCCARD_P(v, p), PCCARD_C(v, p) } 234 #define PCMCIA_CARD(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \ 235 PCCARD_P(v, p), PCCARD_C(v, p) } 236 237 /* 238 * Defines to decode the get_funce_disk return value. See the PCMCIA standard 239 * for all the details of what these bits mean. 240 */ 241 #define PFD_I_V_MASK 0x3 242 #define PFD_I_V_NONE_REQUIRED 0x0 243 #define PFD_I_V_REQ_MOD_ACC 0x1 244 #define PFD_I_V_REQ_ACC 0x2 245 #define PFD_I_V_REQ_ALWYS 0x1 246 #define PFD_I_S 0x4 /* 0 rotating, 1 silicon */ 247 #define PFD_I_U 0x8 /* SN Uniq? */ 248 #define PFD_I_D 0x10 /* 0 - 1 drive, 1 - 2 drives */ 249 #define PFD_P_P0 0x100 250 #define PFD_P_P1 0x200 251 #define PFD_P_P2 0x400 252 #define PFD_P_P3 0x800 253 #define PFD_P_N 0x1000 /* 3f7/377 excluded? */ 254 #define PFD_P_E 0x2000 /* Index bit supported? */ 255 #define PFD_P_I 0x4000 /* twincard */ 256